# NSN 5307-00-050-9940: Stud, Locked In

NSN 5307-00-050-9940 (also written 5307000509940; NIIN 00-050-9940) is a stud, locked in in Federal Supply Class 5307, Studs. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5307-00-050-9940 (5307000509940)
- NIIN: 00-050-9940 (000509940)
- Item name: STUD,LOCKED IN
- Federal Supply Class: [FSC 5307 Studs](https://nsnexplorer.com/fsc/5307/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3A |
| AAJE | THREAD PITCH DIAMETERS | STUD THREAD INCHES 0.3358 TO 0.3378 |
| AAJF | THREAD DIRECTION | NUT THREAD RIGHT-HAND |
| AAJF | THREAD DIRECTION | STUD THREAD RIGHT-HAND |
| AASA | THREAD LENGTH | NUT THREAD INCHES NOMINAL 0.560 |
| AASA | THREAD LENGTH | STUD THREAD INCHES NOMINAL 0.450 |
| AAUM | LOCKING FEATURE | RING, LOCK SERRATED |
| AAVH | SHOULDER DIAMETER | INCHES MINIMUM 0.429 AND INCHES MAXIMUM 0.434 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.570 |
| ADCT | DISTANCE FROM SERRATED PORTION TO NUT END | INCHES NOMINAL 0.880 |
| ADCU | DISTANCE FROM SERRATED PORTION TO STUD END | INCHES NOMINAL 0.690 |
| ADCX | DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | INCHES NOMINAL 0.240 |
| ADCY | LENGTH FROM SERRATED PORTION THROUGH SHOULDER | INCHES NOMINAL 0.147 |
| ADDW | SERRATION QUANTITY | 6 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | NUT THREAD INCHES 0.312 |
| CQJX | NOMINAL THREAD SIZE | STUD THREAD INCHES 0.375 |
| MATT | MATERIAL | STEEL COMP 303 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | NUT THREAD UNF |
| THSD | THREAD SERIES DESIGNATOR | STUD THREAD UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| PWA22332 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SHF111-11SM14A | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE4A726PH330](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307000509940) | STUD, LOCKED IN | ALAMO AIRCRAFT, LTD. | $2,300.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307000509940&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307000509940
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5307-00-050-9940/
JSON: https://nsnexplorer.com/api/nsn/5307-00-050-9940.json